CN209189636U - A kind of multipurpose stamping die - Google Patents

Abstract

A kind of multipurpose stamping die.Including pedestal, the first die holder and the second die holder.First die holder is set to pedestal, and the second die holder is set to the first die holder two sides.First die holder has the first vallecular cavity, and the first vallecular cavity is equipped with the first rotating member and the first connecting column.Second die holder has the second vallecular cavity, and the second vallecular cavity is equipped with the second rotating member and the second connecting column.Second rotating member has arcwall.First connecting column is articulated with the first rotating member, other end arc groove.Second connecting column is articulated with the second rotating member, and the other end has arc groove or interconnecting piece.Second vallecular cavity is also slidably provided with locating rod, and the second rotating member is additionally provided with the arc chute that circumferentially extending setting is rotated along it, and one end of locating rod is slidably received in arc chute, and the oral area of the other end towards the second vallecular cavity extends.First rotating member and the second rotating member offer the location hole cooperated for same locating rod.Its punch process for being applicable in different specification size part, it is easy to adjust.

Description

A kind of multipurpose stamping die

Technical field

The utility model relates to field of machining, in particular to a kind of multipurpose stamping die.

Background technique

Currently, stamping die uses widely, but existing stamping die form list in mechanical processing process One, under normal circumstances, the same stamping die just may be only available for the mould punching processing of particular size, if processing object zero Part is too large or too small, then is unable to complete successfully processing.In view of the above-mentioned problems, being at present usually two kinds of settling modes:

1. more mold exchange is to adapt to different size of part；

2. increasing or decreasing backing plate on the basis of original mold, it is adapted the loaded area of mold and processing part.

But aforesaid way operates and inconvenient, the installation especially when increasing or reducing backing plate, to backing plate Required precision is very high, otherwise will have a direct impact on punching press effect.

In view of this, special propose the application.

Utility model content

The purpose of this utility model is to provide a kind of multipurpose stamping dies, can be suitable for different specification size zero The punch process of part, it is easy to adjust quick, using simple, production efficiency can not only be improved, can be avoided machining accuracy by It influences.

The embodiments of the present invention are achieved in that

A kind of multipurpose stamping die comprising: pedestal, the first die holder and the second die holder.First die holder is set to pedestal, the One die holder is equipped with the pressing part cooperated for same staking punch.Second die holder is two sides that are multiple and being divided into the first die holder.First Die holder has the first vallecular cavity formed by its side walls collapse, and the first vallecular cavity is equipped with the first rotating member and the first connecting column.First Rotating member is rotatably connected at the cell wall of the first vallecular cavity.Second die holder has the second vallecular cavity, and the second vallecular cavity is by the second die holder Side is through to the other side.Second vallecular cavity is equipped with the second rotating member and the second connecting column.Second rotating member is rotatably coupled In the cell wall of the second vallecular cavity, the second rotating member has arcwall.

One end of first connecting column is articulated with the first rotating member, and the other end has the arc to fit for same arcwall recessed Slot.One end of second connecting column is articulated with the second rotating member, the other end have the arc groove to fit for same arcwall or The interconnecting piece connected for same handle.Second vallecular cavity is additionally provided with for the second connecting column with the second adjacent die holder or adjacent The first die holder the first connecting column cooperation guide chute.Second vallecular cavity is also slidably provided with locating rod, the second rotation Part is additionally provided with the arc chute that circumferentially extending setting is rotated along it, and one end of locating rod is slidably received in arc chute, separately The oral area of one end towards the second vallecular cavity extends.First rotating member and the second rotating member are offered for the second adjacent die holder The location hole that locating rod matches.First rotating member is combined with torsional spring to drive the first rotating member that the first connecting column is retracted first Vallecular cavity, locating rod are combined with elastic component and are slided with the oral area for driving locating rod towards the second vallecular cavity.

There is second rotating member the first rotation stop, the second rotation stop and third to rotate stop.Second rotating member is located at When the first rotation stop, locating rod is matched with location hole, and arc groove fits with arcwall, and the first die holder and the second die holder are equal It is bonded to each other.When second rotating member is located at the second rotation stop, locating rod is matched with location hole, and arc groove is affixed with arcwall It closes, locating rod offsets with the end of arc chute.When second rotating member is located at third rotation stop, locating rod is de- from location hole Out, arc groove is mutually separated with arcwall.

Further, the center of circle of circumference corresponding to arcwall is located at the rotational axis line of the second rotating member, and arcwall Plane where corresponding circumference is vertical with the rotational axis line of the second rotating member.

Further, location hole is opened in the shaft of the first rotating member and the second rotating member.

Further, the end of arc chute has extension diameter section.

Further, the first die holder also has a slide bar, and slide bar is by being threadedly engaged in the first die holder, and slide bar is connected to the The two sidewalls of one die holder simultaneously extend towards the two sides of the first die holder.Slide bar runs through the second die holder, and along the axial direction of slide bar, the second die holder is same Slide bar is flexibly connected.The end of slide bar is provided with positioning pin, and pedestal offers the location hole for same detent fit.

Further, elastic component is spring.

The beneficial effect of the utility model embodiment is:

Multipurpose stamping die provided by the embodiment of the utility model only need to by pull handle, can make the second die holder by It is a to be drawn out, and the second die holder for being located at outside is first pulled out, and is pulled out positioned at the second inner die holder.Due in locating rod When not pulled out from location hole, corresponding second shaft can not be rotated, i.e., in the present embodiment, only when being located at the of outside After two die holders are completely pulled out of, another second die holder adjacent thereto can be pulled, and be designed in this way, and can guarantee to be located at After second die holder in outside is completely pulled out of, the second inner die holder can be just drawn out, and each second die holder be drawn out away from From being all identical.After the second die holder for being located at outside is completely pulled out of, gasket, the thickness of gasket can be inserted into gap It is set as in this way, gasket can lock the second die holder of pull-out, preventing it from contracting again apart from identical with the pull-out of the second die holder Return, then, entire multipurpose stamping die can loaded area increase.

More gaskets can be inserted by pulling out more second die holders, to make multipurpose stamping die width more Greatly, to adapt to various sizes of processing part.By designing above, when needing to reset the second die holder, and first will be inner The second die holder first reset, then one by one will be located at more lateral the second die holder reset, when have the second die holder reset after, locating rod exists Location hole can be fitted under the action of elastic component again and forms locking.In this way, when reducing the width of multipurpose stamping die, it can To take out gasket one by one, the width of multipurpose stamping die is gradually reduced, to meet different use demands.

In general, multipurpose stamping die provided by the embodiment of the utility model can be suitable for different specification size zero The punch process of part, it is easy to adjust quick, using simple, production efficiency can not only be improved, can be avoided machining accuracy by It influences.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the schematic diagram of multipurpose stamping die provided by the embodiment of the utility model；

Fig. 2 is the first die holder of multipurpose stamping die and the cooperation schematic diagram of the second die holder in Fig. 1；

Fig. 3 is the schematic diagram of internal structure in Fig. 2；

First mated condition schematic diagram of the Fig. 4 between the first die holder and the second die holder；

Second mated condition schematic diagram of the Fig. 5 between the first die holder and the second die holder；

Third mated condition schematic diagram of the Fig. 6 between the first die holder and the second die holder；

Fourth mated condition schematic diagram of the Fig. 7 between the first die holder and the second die holder；

Fiveth mated condition schematic diagram of the Fig. 8 between the first die holder and the second die holder；

Sixth mated condition schematic diagram of the Fig. 9 between the first die holder and the second die holder；

Figure 10 is cooperation schematic diagram of the locating rod with positioning runner.

Icon: 1000- multipurpose stamping die；100- pedestal；110- pin hole；The first die holder of 200-；210- pressing part； The first vallecular cavity of 220-；230- first rotating shaft；The first rotatable lamella of 240-；The first connecting column of 250-；260- slide bar；270- positioning pin； The second die holder of 300-；The second vallecular cavity of 310-；The second shaft of 320-；The second rotatable lamella of 330-；340- arcwall；350- arc is sliding Slot；351- extension diameter section；The second connecting column of 360-；361- arc groove；370- guide chute；371- sliding block；380- locating rod； 381- location hole；First body of rod of 382-；Second body of rod of 383-；The 384- third body of rod；The first locating piece of 385-；386- second is positioned Block；390- positioning runner；391- elastic component；400- handle.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

Term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, Or it is integrally connected；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary It is logical.For the ordinary skill in the art, above-mentioned term in the present invention specific can be understood with concrete condition Meaning.

Embodiment

Fig. 1~10 are please referred to, the present embodiment provides a kind of multipurpose stamping dies 1000.Multipurpose stamping die 1000 is wrapped It includes: pedestal 100, the first die holder 200 and the second die holder 300.

First die holder 200 is set to pedestal 100, and the first die holder 200 is equipped with the pressing part 210 cooperated for same staking punch.The Two die holders 300 are two sides that are multiple and being divided into the first die holder 200.Every side is provided with multiple second die holders 300, and second The two sides of the first die holder 200 are arranged in parallel and successively fitted between die holder 300.

First die holder 200 has the first vallecular cavity 220 formed by its side walls collapse, and the first vallecular cavity 220 is equipped with first turn Moving part and the first connecting column 250.First rotating member is rotatably connected at the cell wall of the first vallecular cavity 220, and the first rotating member turns Dynamic axial line is arranged perpendicular to pedestal 100.

First rotating member includes first rotating shaft 230 and the first rotatable lamella 240, and first rotating shaft 230 is cylindrical, the first rotation Piece 240 is fan-shaped, and the first rotatable lamella 240 is connected to the outer wall of first rotating shaft 230, and the first rotatable lamella 240 is perpendicular to first turn Axis 230 is arranged, and the center of circle corresponding to the first rotatable lamella 240 is located at the rotational axis line of first rotating shaft 230.Wherein, the first rotation The degree of central angle corresponding to piece 240 be 90 °, the first vallecular cavity 220 in a rectangular parallelepiped shape, and its width be slightly larger than the first rotatable lamella 240 maximum rotating radius.

Second die holder 300 has the second vallecular cavity 310, and the second vallecular cavity 310 is through to another by the side of the second die holder 300 Side, and the second vallecular cavity 310 connection between two adjacent the second die holders 300, second die holder adjacent with the first die holder 200 300 the second vallecular cavity 310 also with

The connection of first vallecular cavity 220.

Second vallecular cavity 310 is equipped with the second rotating member and the second connecting column 360.Second rotating member is rotatably connected at The rotational axis line of the cell wall of two vallecular cavities 310, the second rotating member is arranged perpendicular to pedestal 100.

Second rotating member includes the second shaft 320 and the second rotatable lamella 330, and the second shaft 320 is cylindrical, the second rotation Piece 330 is fan-shaped, and the second rotatable lamella 330 is connected to the outer wall of the second shaft 320, and the second rotatable lamella 330 is perpendicular to second turn Axis 320 is arranged, and the center of circle corresponding to the second rotatable lamella 330 is located at the rotational axis line of the second shaft 320.Wherein, the second rotation The degree of central angle corresponding to piece 330 is 90 °, and the second rotatable lamella 330 has arcwall 340, and the second vallecular cavity 310 is also in rectangular Body shape, and its width is slightly larger than the maximum rotating radius of the second rotatable lamella 330.

One end of first connecting column 250 is articulated with the one of the oral area close to the first vallecular cavity 220 of 240 outer rim of the first rotatable lamella End, the other end have the arc groove 361 to fit for same arcwall 340.One end of second connecting column 360 is articulated with second The end of 330 outer rim of rotatable lamella, the other end is with the arc groove 361 to fit for same arcwall 340 or for same The interconnecting piece that hand 400 connects.Wherein, positioned at 200 two sides of the first die holder outermost second die holder 300 the second connecting column 360 end is connected with handle 400, and to be disposed as arc recessed for the end of the second connecting column 360 of remaining the second die holder 300 Slot 361.The rotational axis line of 360 the two of the first connecting column 250 and the second connecting column is each perpendicular to the setting of pedestal 100.

Second rotatable lamella of the end of first connecting column 250 of the first die holder 200 with the second die holder 300 adjacent thereto 330 arcwall 340 fits, and the second connecting column 360 of the second die holder 300 is located on its side far from the first die holder 200 And the arcwall 340 of the second rotatable lamella 330 of the second die holder 300 adjacent thereto fits.

Second vallecular cavity 310 is additionally provided with guide chute 370, and guide chute 370 is set to the second vallecular cavity of the second die holder 300 310 one end close to the first die holder 200, and guide chute 370 is arranged along the width direction of the second vallecular cavity 310, guide chute 370 one end is located near the oral area of the second vallecular cavity 310, and the other end is gradually distance from the first die holder 200.

Side and another the second die holder 300 adjacent thereto positioned at the second die holder 300 close to first die holder 200 Second connecting column 360 extends to the second vallecular cavity 310 of second die holder 300, the end of the second connecting column 360 and the second rotatable lamella While 330 arcwall 340 fits, the second connecting column 360 is also slidably engaged by sliding block 371 in guide chute 370.And the first connecting column 250 of the first die holder 200 is with the arcwall 340 of the second rotatable lamella 330 while fitting, second Connecting column 360 is slidably engaged also by sliding block 371 in guide chute 370.

Second vallecular cavity 310 is additionally provided with locating rod 380, and the cell wall of the second vallecular cavity 310 is also recessed with matches for same locating rod 380 The positioning runner 390 of conjunction, locating rod 380 are slidably engaged in positioning runner 390, to enable locating rod 380 along positioning Sliding slot 390 slides, and then enables one end of locating rod 380 from the mouth of one end close to the first die holder 200 of the second vallecular cavity 310 Portion stretches out or withdraws.

Second rotatable lamella 330 be additionally provided with along its rotate circumferentially extending setting arc chute 350, arc chute 350 pair The center of circle answered is overlapped with the center of circle corresponding to the second rotatable lamella 330.Where the other end of locating rod 380 towards the second rotatable lamella 330 Side bending, and the other end of locating rod 380 is slidably engaged in arc chute 350.

First rotating shaft 230 and the second shaft 320 offer location hole 381, and location hole 381 is along first rotating shaft 230 and The radial direction of two shafts 320 opens up, and the aperture of location hole 381 is slightly larger than the outer diameter of locating rod 380.For first rotating shaft 230 Speech, the location hole 381 of first rotating shaft 230 are used for the matching ends of the locating rod 380 with the second die holder 300 adjacent thereto, The location hole 381 of second shaft 320 is for being located on its side far from the first die holder 200 and the second die holder adjacent thereto 300 locating rod 380 matches.

First rotating shaft 230 is combined with torsional spring, and torsional spring is for driving the first rotating member to rotate and retracting the first connecting column 250 First vallecular cavity 220.Locating rod 380 is combined with elastic component 391, and elastic component 391 is set in positioning runner 390, and elastic component 391 It is connected between the end wall of positioning runner 390 and locating rod 380, elastic component 391 is for driving locating rod 380 towards the second vallecular cavity 310 oral area close to the first die holder 200 slides.

Wherein, there is the second rotating member the first rotation stop, the second rotation stop and third to rotate stop.

When second rotating member is located at the first rotation stop, as shown in figure 4, the first die holder 200 and the second die holder 300 are mutually Fitting, locating rod 380 are matched with corresponding location hole 381, the arc groove of the first connecting column 250 and the second connecting column 360 361 fit with arcwall 340.At this point, the axial line of both the first connecting column 250 and second connecting column 360 is overlapped setting, Locating rod 380 is connected to one end far from the first die holder 200 of arc chute 350, and sliding block 371 is respectively positioned on guide chute 370 One end far from the first die holder 200.

Pull handle 400 can turn the second rotating member of the second die holder 300 on the outermost side from the first rotation stop It moves to the second rotation stop, the second rotatable lamella 330 is produced towards the side far from the first die holder 200, since the second rotating member occurs Rotation, 380 opposing arcuate sliding slot 350 of locating rod slide, and the second connecting column 360 of another the second die holder 300 relatively should Second connection sheet of the second die holder 300 is slided.When the second rotating member is located at the second rotation stop, as shown in figure 5, positioning Bar 380 is still matched with location hole 381, and arc groove 361 still fits with arcwall 340, at this time the same arc chute of locating rod 380 350 other end offsets.

Handle 400 is further pulled on, the second rotating member of the second die holder 300 on the outermost side can be rotated from second Stop turns to third rotation stop, and the second rotating member is further rotated towards the side far from the first die holder 200 at this time, due to it Prelocalization bar 380 offsets with one end close to the first die holder 200 of arc chute 350, further rotates the second rotating member Afterwards, locating rod 380 can be pulled by the second rotatable lamella 330, make locating rod 380 along positioning runner 390 towards far from the first die holder 200 Direction sliding and compression elastic piece 391, when the second rotating member be located at third rotate stop when, as shown in fig. 6, arc groove 361 separate with 340 phase of arcwall, second turn with second die holder 300 of the second connecting column 360 of the second adjacent die holder 300 The separation of 330 phase of movable plate, the locating rod 380 of second die holder 300 are deviate from from the location hole 381 of the second adjacent die holder 300, are solved In addition to the locking of the second shaft 320 to the second adjacent die holder 300.

If further pulling on handle 400, which will be the same as 300 phase of the second die holder adjacent thereto Separation, and during the separation process, the second connecting column 360 of the second adjacent die holder 300 can be pulled, 360 edge of the second connecting column Guide chute 370 slides and slides to one end close to the first die holder 200 of guide chute 370.In above process, adjacent Second rotating member of two die holders 300 can be also pulled, and it can rotate with the sliding of the second connecting column 360, at this point, phase The variation course that the second adjacent die holder 300 can repeat second die holder 300 (repeats to be turned to by the first rotation stop towards third Point variation, the operating principle of subsequent drawing process is also identical, just repeats no more), as shown in figs. 7-9.

By the design, only the second die holder 300 need to can be made to be drawn out one by one by pull handle 400, and be located at outside The second die holder 300 first pulled out, be pulled out positioned at the second inner die holder 300.Due in locating rod 380 not by from positioning When pulling out in hole 381, corresponding second shaft 320 can not be rotated, i.e., in the present embodiment, only when the second mould for being located at outside After seat 300 is completely pulled out of, another second die holder 300 adjacent thereto can be pulled, and be designed in this way, can be guaranteed position After second die holder 300 in outside is completely pulled out of, the second inner die holder 300 can be just drawn out, and each second die holder 300 The distance being drawn out all is identical.After the second die holder 300 for being located at outside is completely pulled out of, pad can be inserted into gap Piece, the thickness of gasket are set as with the pull-out of the second die holder 300 apart from identical, in this way, gasket can be by the second die holder of pull-out 300 locking, prevent it from retracting again, then, entire multipurpose stamping die 1000 can loaded area increase.

More gaskets can be inserted by pulling out more second die holders 300, to make multipurpose stamping die 1000 width are bigger, to adapt to various sizes of processing part.

It should be noted that by designing above, when needing to reset the second die holder 300, and first by inner the Two die holders 300 first reset, then one by one reset the second die holder 300 for being located at more lateral, fixed after having the reset of the second die holder 300 Position bar 380 can fit into location hole 381 again under the action of elastic component 391 and form locking.In this way, reducing multipurpose punching press When the width of mold 1000, gasket can be taken out one by one, gradually reduce the width of multipurpose stamping die 1000, to meet not Same use demand.

In general, multipurpose stamping die 1000 can after provide a variety of using width, be suitable for different specification size The punch process of part, it is easy to adjust quick, using simple, production efficiency can not only be improved, can be avoided machining accuracy by To influence.

Further, the end close to the first die holder 200 of arc chute 350 has extension diameter section 351, arc chute 350 Groove width extension diameter section 351 to two sides increase.By the design, keep sliding of the locating rod 380 in arc chute 350 more suitable Freely, facilitate the second rotating member sufficiently to rotate, avoid the second die holder 300 from pulling out insufficient.

In the present embodiment, as shown in Figure 10, locating rod 380 includes first body of rod 382, second body of rod 383 and third bar Body 384, wherein the first body of rod 382 and third body of rod 384 is in long strip and the two is mutually perpendicular to, second body of rod 383 are in circular arc Shape and first body of rod 382 are divided into the both ends of second body of rod 383 with the third body of rod 384 and are connected with the end of second body of rod 383 It connects.First body of rod 382 is slidably engaged by the first locating piece 385 in positioning runner 390, and the tail end of the third body of rod 384 is logical The second locating piece 386 is crossed to slidably engage in arc chute 350.By the design, the sliding of locating rod 380 can not only be made It is more smooth, but also second shaft 320 can effectively be avoided using second body of rod 383.

Further, it is set as detachably connected between the first die holder 200 and pedestal 100.First die holder 200 also has Slide bar 260, slide bar 260 is by being threadedly engaged in the first die holder 200, and slide bar 260 is connected to the two sidewalls of the first die holder 200 simultaneously Extend towards the two sides of the first die holder 200.Slide bar 260 runs through the second die holder 300, and along the axial direction of slide bar 260, the second die holder 300 is same Slide bar 260 is flexibly connected.The end of slide bar 260 is provided with positioning pin 270, and pedestal 100 is offered to be cooperated for same positioning pin 270 Pin hole 110.Pin hole 110 be it is multiple, multiple pin holes 110 along slide bar 260 extending direction interval be arranged.

By rotating slide bar 260, slide bar 260 can be threaded in or out to the first die holder 200, to change 260 phase of slide bar To the extension elongation of the first die holder 200.After the extension elongation of slide bar 260 changes, positioning pin 270 can be the same as different pin holes 110 cooperations enhance fixed effect to further fix the first die holder 200.The extension elongation of slide bar 260 also limits second simultaneously The maximum of die holder 300 pulls out length, that is, limits the maximum extension width of multipurpose stamping die 1000.Pass through the design, energy It is enough effectively to avoid the width adjusting by multipurpose stamping die 1000 excessive.

In the present embodiment, elastic component 391 is set as spring.

Further, the second vallecular cavity 310 of the second die holder 300 is two and is divided into the both ends of the second die holder 300, accordingly , the first vallecular cavity 220 of the first die holder 200 is four, and four the first vallecular cavities 220 are divided into the two sides of the first die holder 200, every side It is two, and two the first vallecular cavities 220 of every side are divided into the both ends of the first die holder 200.Slide bar 260 is four, four slide bars 260 are divided into the two sides of the first die holder 200, and every side is two, and two 260 parallel intervals of slide bar of every side are arranged and are located at this Between two the first vallecular cavities 220 of side.

In conclusion multipurpose stamping die 1000 can be suitable for the punch process of different specification size part, adjust It is convenient and efficient, using simple, production efficiency can not only be improved, machining accuracy is can be avoided and is affected.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of multipurpose stamping die characterized by comprising pedestal, the first die holder and the second die holder；First die holder Set on the pedestal, first die holder is equipped with the pressing part cooperated for same staking punch；Second die holder is multiple and divides Set on the two sides of first die holder；

First die holder has the first vallecular cavity for being formed by its side walls collapse, first vallecular cavity be equipped with the first rotating member and First connecting column；First rotating member is rotatably connected at the cell wall of first vallecular cavity；

Second die holder has the second vallecular cavity, and second vallecular cavity is through to the other side by the side of second die holder；Institute It states the second vallecular cavity and is equipped with the second rotating member and the second connecting column；Second rotating member is rotatably connected at second slot The cell wall of chamber, second rotating member have arcwall；

One end of first connecting column is articulated with first rotating member, and the other end has for fitting with the arcwall Arc groove；One end of second connecting column is articulated with second rotating member, and the other end has for the arc The arc groove that wall fits or the interconnecting piece connected for same handle；Second vallecular cavity is additionally provided with for adjacent institute State the guide chute of first connecting column cooperation of second connecting column or the first adjacent die holder of the second die holder；

Second vallecular cavity is also slidably provided with locating rod, and second rotating member is additionally provided with to be set along its rotation circumferentially extending The arc chute set, one end of the locating rod are slidably received in the arc chute, and the other end is towards second vallecular cavity Oral area extend；First rotating member and second rotating member are offered for the institute with adjacent second die holder State the location hole that locating rod matches；

First rotating member is combined with torsional spring to drive first rotating member that first connecting column is retracted described first Vallecular cavity, the locating rod are combined with elastic component and are slided with the oral area for driving the locating rod towards second vallecular cavity；

There is second rotating member the first rotation stop, the second rotation stop and third to rotate stop；Second rotating member When positioned at the first rotation stop, the locating rod is matched with the location hole, and the arc groove is the same as the arcwall phase Fitting, first die holder and second die holder are mutually bonded；Second rotating member is located at the second rotation stop When, the locating rod is matched with the location hole, and the arc groove fits with the arcwall, and the locating rod is the same as described The end of arc chute offsets；When second rotating member is located at third rotation stop, the locating rod is from the positioning Hole abjection, the arc groove are mutually separated with the arcwall.

2. multipurpose stamping die according to claim 1, which is characterized in that the circle of circumference corresponding to the arcwall The heart is located at the rotational axis line of second rotating member, and plane where circumference corresponding to the arcwall is the same as described second turn The rotational axis line of moving part is vertical.

3. multipurpose stamping die according to claim 1, which is characterized in that the location hole is opened in described first The shaft of rotating member and second rotating member.

4. multipurpose stamping die according to claim 1, which is characterized in that the end of the arc chute has expanding Section.

5. multipurpose stamping die according to claim 1, which is characterized in that first die holder also has slide bar, institute Slide bar is stated by being threadedly engaged in first die holder, and the slide bar is connected to the two sidewalls of first die holder and towards described The two sides of first die holder extend；The slide bar runs through second die holder, along the axial direction of the slide bar, the same institute of the second die holder State slide bar flexible connection；The end of the slide bar is provided with positioning pin, and the pedestal is offered for the detent fit Location hole.

6. multipurpose stamping die according to claim 1, which is characterized in that the elastic component is spring.